cat is not in /usr/bin for macOS. I completed the task switching to my raspberry pi.
remote: [tester::#MG5] Running ./your_program.sh
remote: [your-program] $ type cat
remote: [your-program] cat is /bin/cat
remote: [tester::#MG5] ^ Line does not match expected value.
remote: [tester::#MG5] Expected: “cat is /usr/bin/cat”
remote: [tester::#MG5] Received: “cat is /bin/cat”
remote: [your-program] $
remote: [tester::#MG5] Assertion failed.
remote: [tester::#MG5] Test failed